Grandstream Networks UCM6510 User Manual page 133

Do Not Disturb
DND Time Condition
DND Whitelist
CC Settings
Enable CC
CC Mode
CC Max Agents
CC Max Monitors
Ring Simultaneously
Ring Simultaneously
configuration dialog. Scroll down the add Time Condition for specific
time.

Office Time and Holiday could be configured on page Settings->Time
Settings->Office Time/Holiday page.
If enabled the extension will ignore all incoming calls
Select time condition for Do Not Disturb. The available time conditions are
"Office Time", "Out of Office Time", "Holiday", "Out of Holiday", "Out of
Office Time or Holiday" and "Specific".
Note:

"Specific" has higher priority to "Office Times" if there is a conflict in
terms of time period.

Specific time can be configured on the bottom of the extension
configuration dialog. Scroll down the add Time Condition for specific
time.
Office Time and Holiday could be configured on page Settings->Time
Settings->Office Time/Holiday page.
If DND is enabled, all calls to this extension will be rejected except the
numbers listed on this list.
Note: The maximum number on the Whitelist is 10.
If enabled, UCM6510 will automatically alert this extension when a called
party is available, given that a previous call to that party failed for some
reason. By default it's disabled.
Two modes for Call Completion are supported:

Normal: This extension is used as ordinary extension.

For Trunk: This extension is registered from a PBX.
The default setting is "Normal".
Configure the maximum number of CCSS agents which may be allocated
for this channel. In other words, this number serves as the maximum
number of CC requests this channel is allowed to make. Min. value is 1.
Configure the maximum number of monitor structures which may be
created for this device. In other words, this number tells how many callers
may request CC services for a specific device at one time. The minimum
value is 1.
Enable this option to have an external number ring simultaneously along
with the extension. If a register trunk is used for outbound, the register
number will be used to be displayed for the external number as caller ID
number.
UCM6510 IP PBX User Manual
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